Add more tests

x/crosschain/keeper/foreign_coins_test.go

@@ -0,0 +1,20 @@
+package keeper_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	keepertest "github.com/zeta-chain/zetacore/testutil/keeper"
+	"github.com/zeta-chain/zetacore/testutil/sample"
+)
+
+func TestKeeper_GetAllForeignCoins(t *testing.T) {
+	k, ctx, _, _ := keepertest.CrosschainKeeper(t)
+	fc := sample.ForeignCoins(t, sample.EthAddress().Hex())
+	fc.ForeignChainId = 101
+	k.GetFungibleKeeper().SetForeignCoins(ctx, fc)
+
+	res, err := k.GetAllForeignCoins(ctx)
+	require.NoError(t, err)
+	require.Equal(t, 1, len(res))
+}

x/crosschain/keeper/grpc_query_last_zeta_height_test.go

@@ -19,7 +19,7 @@ func TestKeeper_LastZetaHeight(t *testing.T) {
 	t.Run("should error if height less than zero", func(t *testing.T) {
 		k, ctx, _, _ := keepertest.CrosschainKeeper(t)
 		ctx = ctx.WithBlockHeight(-1)
-		res, err := k.LastZetaHeight(ctx, nil)
+		res, err := k.LastZetaHeight(ctx, &types.QueryLastZetaHeightRequest{})
 		require.Error(t, err)
 		require.Nil(t, res)
 	})

x/crosschain/keeper/grpc_query_out_tx_tracker_test.go

@@ -61,6 +61,16 @@ func TestKeeper_OutTxTracker(t *testing.T) {
 		require.Nil(t, res)
 	})
 
+	t.Run("should return if not found", func(t *testing.T) {
+		k, ctx, _, _ := keepertest.CrosschainKeeper(t)
+		res, err := k.OutTxTracker(ctx, &types.QueryGetOutTxTrackerRequest{
+			ChainID: 1,
+			Nonce:   1,
+		})
+		require.Error(t, err)
+		require.Nil(t, res)
+	})
+
 	t.Run("should return if req is not nil", func(t *testing.T) {
 		k, ctx, _, _ := keepertest.CrosschainKeeper(t)
 		k.SetOutTxTracker(ctx, types.OutTxTracker{

x/crosschain/keeper/params_test.go

@@ -0,0 +1,34 @@
+package keeper_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	keepertest "github.com/zeta-chain/zetacore/testutil/keeper"
+	"github.com/zeta-chain/zetacore/x/crosschain/types"
+)
+
+func TestKeeper_GetParams(t *testing.T) {
+	k, ctx, _, _ := keepertest.CrosschainKeeper(t)
+	params := k.GetParams(ctx)
+	// TODO: there is no get params method?
+	k.SetParams(ctx, types.Params{Enabled: false})
+	require.Equal(t, types.NewParams(), params)
+	require.True(t, params.Enabled)
+}
+
+func TestKeeper_QueryParams(t *testing.T) {
+	t.Run("should error if req is nil", func(t *testing.T) {
+		k, ctx, _, _ := keepertest.CrosschainKeeper(t)
+		res, err := k.Params(ctx, nil)
+		require.Error(t, err)
+		require.Nil(t, res)
+	})
+
+	t.Run("should return params", func(t *testing.T) {
+		k, ctx, _, _ := keepertest.CrosschainKeeper(t)
+		res, err := k.Params(ctx, &types.QueryParamsRequest{})
+		require.NoError(t, err)
+		require.True(t, res.Params.Enabled)
+	})
+}